/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package filter;

import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

/**
 *
 * @author amega
 */
public class CharsetFilter implements Filter {
    
    private String encoding;
    @Override
    public void init(FilterConfig config) throws ServletException {
        encoding = config.getInitParameter("requestEncoding");
        if( encoding==null ) encoding="UTF-8";
    }
   
    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain       next)
    throws IOException, ServletException {
            // Respect the client-specified character encoding
            // (see HTTP specification section 3.4.1)
            if(null == request.getCharacterEncoding())
              request.setCharacterEncoding(encoding);


            /**
         * Set the default response content type and encoding
         */
         response.setContentType("text/html; charset=UTF-8");
         response.setCharacterEncoding("UTF-8");


         next.doFilter(request, response);
    }

    public void destroy(){}

    

    
   
}
